45168347 has 12 divisors (see below), whose sum is σ = 53826696. Its totient is φ = 37769760.

The previous prime is 45168317. The next prime is 45168353. The reversal of 45168347 is 74386154.

It is not a de Polignac number, because 45168347 - 2¹⁰ = 45167323 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 45168347.

It is not an unprimeable number, because it can be changed into a prime (45168317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9233 + ... + 13250.

It is an arithmetic number, because the mean of its divisors is an integer number (4485558).

Almost surely, 2^45168347 is an apocalyptic number.

45168347 is a deficient number, since it is larger than the sum of its proper divisors (8658349).

45168347 is a wasteful number, since it uses less digits than its factorization.

45168347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22538 (or 22531 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 45168347 is about 6720.7400634156. The cubic root of 45168347 is about 356.1323283470.

The spelling of 45168347 in words is "forty-five million, one hundred sixty-eight thousand, three hundred forty-seven".